JPS60255146A - 分解触媒の変性方法 - Google Patents

分解触媒の変性方法

Info

Publication number: JPS60255146A
Authority: JP; Japan
Prior art keywords: catalyst; antimony; thiolate; cracking; hydroxyhydrocarbyl
Prior art date: 1984-04-13
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

JP60075244A

Other languages

English (en)

Japanese (ja)

Other versions

JPH0480745B2 (de

Inventor

ベントンボストンアーネスト

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Phillips Petroleum Co

Original Assignee

Phillips Petroleum Co

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1984-04-13

Filing date

1985-04-09

Publication date

1985-12-16

1985-04-09 Application filed by Phillips Petroleum Co filed Critical Phillips Petroleum Co

1985-12-16 Publication of JPS60255146A publication Critical patent/JPS60255146A/ja

1992-12-21 Publication of JPH0480745B2 publication Critical patent/JPH0480745B2/ja

Status Granted legal-status Critical Current

Links

239000003054 catalyst Substances 0.000 title claims abstract description 66
238000000354 decomposition reaction Methods 0.000 title claims description 18
230000004048 modification Effects 0.000 title 1
238000012986 modification Methods 0.000 title 1
229910052787 antimony Inorganic materials 0.000 claims abstract description 27
WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims abstract description 27
238000005336 cracking Methods 0.000 claims abstract description 27
229910052751 metal Inorganic materials 0.000 claims abstract description 24
239000002184 metal Substances 0.000 claims abstract description 24
238000000034 method Methods 0.000 claims abstract description 23
239000007983 Tris buffer Substances 0.000 claims abstract description 11
150000002739 metals Chemical class 0.000 claims abstract description 10
150000001463 antimony compounds Chemical class 0.000 claims description 22
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 15
229930195733 hydrocarbon Natural products 0.000 claims description 15
150000002430 hydrocarbons Chemical class 0.000 claims description 15
-1 2- hydroxyethyl thiolate Chemical class 0.000 claims description 12
239000004215 Carbon black (E152) Substances 0.000 claims description 12
239000002904 solvent Substances 0.000 claims description 9
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
150000007944 thiolates Chemical class 0.000 claims description 7
ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 6
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 4
229910052742 iron Inorganic materials 0.000 claims description 4
229910052759 nickel Inorganic materials 0.000 claims description 4
229910052720 vanadium Inorganic materials 0.000 claims description 4
LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 4
239000000356 contaminant Substances 0.000 claims description 3
FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 2
229910021536 Zeolite Inorganic materials 0.000 claims description 2
125000004432 carbon atom Chemical group C* 0.000 claims description 2
239000000539 dimer Substances 0.000 claims description 2
125000001183 hydrocarbyl group Chemical group 0.000 claims description 2
YODZTKMDCQEPHD-UHFFFAOYSA-N thiodiglycol Chemical compound OCCSCCO YODZTKMDCQEPHD-UHFFFAOYSA-N 0.000 claims description 2
229950006389 thiodiglycol Drugs 0.000 claims description 2
239000010457 zeolite Substances 0.000 claims description 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 11
239000000203 mixture Substances 0.000 description 9
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
229940058905 antimony compound for treatment of leishmaniasis and trypanosomiasis Drugs 0.000 description 8
150000001875 compounds Chemical class 0.000 description 7
239000001257 hydrogen Substances 0.000 description 7
229910052739 hydrogen Inorganic materials 0.000 description 7
239000003795 chemical substances by application Substances 0.000 description 6
DGVVWUTYPXICAM-UHFFFAOYSA-N β‐Mercaptoethanol Chemical compound OCCS DGVVWUTYPXICAM-UHFFFAOYSA-N 0.000 description 6
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
229910052757 nitrogen Inorganic materials 0.000 description 5
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
238000006243 chemical reaction Methods 0.000 description 4
239000003085 diluting agent Substances 0.000 description 4
239000012530 fluid Substances 0.000 description 4
238000002360 preparation method Methods 0.000 description 4
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
239000000654 additive Substances 0.000 description 3
229910052799 carbon Inorganic materials 0.000 description 3
238000004523 catalytic cracking Methods 0.000 description 3
239000010779 crude oil Substances 0.000 description 3
125000000753 cycloalkyl group Chemical group 0.000 description 3
239000000446 fuel Substances 0.000 description 3
239000003502 gasoline Substances 0.000 description 3
238000010438 heat treatment Methods 0.000 description 3
239000007788 liquid Substances 0.000 description 3
239000000463 material Substances 0.000 description 3
239000003921 oil Substances 0.000 description 3
239000000377 silicon dioxide Substances 0.000 description 3
239000007787 solid Substances 0.000 description 3
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
238000009825 accumulation Methods 0.000 description 2
229910000323 aluminium silicate Inorganic materials 0.000 description 2
229910000410 antimony oxide Inorganic materials 0.000 description 2
238000009835 boiling Methods 0.000 description 2
239000006227 byproduct Substances 0.000 description 2
230000003197 catalytic effect Effects 0.000 description 2
239000000571 coke Substances 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000002474 experimental method Methods 0.000 description 2
239000000295 fuel oil Substances 0.000 description 2
239000012263 liquid product Substances 0.000 description 2
238000002156 mixing Methods 0.000 description 2
VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 description 2
239000011541 reaction mixture Substances 0.000 description 2
229910052708 sodium Inorganic materials 0.000 description 2
239000011734 sodium Substances 0.000 description 2
238000003756 stirring Methods 0.000 description 2
238000012360 testing method Methods 0.000 description 2
150000003573 thiols Chemical class 0.000 description 2
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
MXRIRQGCELJRSN-UHFFFAOYSA-N O.O.O.[Al] Chemical compound O.O.O.[Al] MXRIRQGCELJRSN-UHFFFAOYSA-N 0.000 description 1
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
230000002378 acidificating effect Effects 0.000 description 1
239000008186 active pharmaceutical agent Substances 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
230000002411 adverse Effects 0.000 description 1
230000032683 aging Effects 0.000 description 1
125000005024 alkenyl aryl group Chemical group 0.000 description 1
125000003342 alkenyl group Chemical group 0.000 description 1
125000002877 alkyl aryl group Chemical group 0.000 description 1
125000000217 alkyl group Chemical group 0.000 description 1
125000003710 aryl alkyl group Chemical group 0.000 description 1
125000003118 aryl group Chemical group 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
229910052792 caesium Inorganic materials 0.000 description 1
TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 1
150000001721 carbon Chemical group 0.000 description 1
239000004927 clay Substances 0.000 description 1
239000000039 congener Substances 0.000 description 1
238000011109 contamination Methods 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
WUOBERCRSABHOT-UHFFFAOYSA-N diantimony Chemical compound [Sb]#[Sb] WUOBERCRSABHOT-UHFFFAOYSA-N 0.000 description 1
239000002283 diesel fuel Substances 0.000 description 1
238000007865 diluting Methods 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
229910001873 dinitrogen Inorganic materials 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
238000004821 distillation Methods 0.000 description 1
238000000921 elemental analysis Methods 0.000 description 1
239000004744 fabric Substances 0.000 description 1
239000003063 flame retardant Substances 0.000 description 1
230000005484 gravity Effects 0.000 description 1
150000002431 hydrogen Chemical class 0.000 description 1
125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
229910052809 inorganic oxide Inorganic materials 0.000 description 1
238000005342 ion exchange Methods 0.000 description 1
150000002500 ions Chemical group 0.000 description 1
239000003350 kerosene Substances 0.000 description 1
238000003760 magnetic stirring Methods 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
229910021645 metal ion Inorganic materials 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
239000002245 particle Substances 0.000 description 1
238000002161 passivation Methods 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
239000003208 petroleum Substances 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229920003023 plastic Polymers 0.000 description 1
239000011148 porous material Substances 0.000 description 1
239000000047 product Substances 0.000 description 1
239000010453 quartz Substances 0.000 description 1
229910052761 rare earth metal Inorganic materials 0.000 description 1
230000008929 regeneration Effects 0.000 description 1
238000011069 regeneration method Methods 0.000 description 1
239000000243 solution Substances 0.000 description 1
229910052717 sulfur Inorganic materials 0.000 description 1
239000011593 sulfur Substances 0.000 description 1
238000011144 upstream manufacturing Methods 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G11/00—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
- C10G11/02—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils characterised by the catalyst used
- C10G11/04—Oxides
- C10G11/05—Crystalline alumino-silicates, e.g. molecular sieves
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S502/00—Catalyst, solid sorbent, or support therefor: product or process of making
- Y10S502/521—Metal contaminant passivation

Landscapes

Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Crystallography & Structural Chemistry (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Catalysts (AREA)
Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Inorganic Insulating Materials (AREA)
Glass Compositions (AREA)

JP60075244A 1984-04-13 1985-04-09 分解触媒の変性方法 Granted JPS60255146A (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US06/599,840 US4495064A (en)	1984-04-13	1984-04-13	Metal passivation additive employed in a cracking process
US599840		1984-04-13

Publications (2)

Publication Number	Publication Date
JPS60255146A true JPS60255146A (ja)	1985-12-16
JPH0480745B2 JPH0480745B2 (de)	1992-12-21

Family

ID=24401310

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP60075244A Granted JPS60255146A (ja)	1984-04-13	1985-04-09	分解触媒の変性方法

Country Status (11)

Country	Link
US (1)	US4495064A (de)
EP (1)	EP0158969B1 (de)
JP (1)	JPS60255146A (de)
AT (1)	ATE34580T1 (de)
AU (1)	AU551668B2 (de)
BR (1)	BR8501667A (de)
CA (1)	CA1237712A (de)
DE (1)	DE3562927D1 (de)
MX (1)	MX167019B (de)
NO (1)	NO165198C (de)
ZA (1)	ZA852356B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2159168B (en) *	1984-05-25	1989-05-10	Gulf Research Development Co	Process for cracking high metals content feedstocks using a cracking catalyst mixture containing antimony and/or tin
US4727053A (en) *	1986-08-11	1988-02-23	Phillips Petroleum Company	Passivation of metal contaminated cracking catalysts
US4830730A (en) *	1988-02-02	1989-05-16	Phillips Petroleum Company	Unclouded metals passivation additive
US4919840A (en) *	1988-02-02	1990-04-24	Phillips Petroleum Company	Unclouded metals passivation additive
GB2245001A (en) *	1990-06-11	1991-12-18	Unilever Plc	Catalyst compositions containing metal ion-exchanged zeolites
US6110357A (en) *	1994-09-28	2000-08-29	Phillips Petroleum Company	Passivated catalysts for cracking process
US5935890A (en) *	1996-08-01	1999-08-10	Glcc Technologies, Inc.	Stable dispersions of metal passivation agents and methods for making them

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3347821A (en) *	1962-06-20	1967-10-17	Bayer Ag	Chlorine-containing polymers stabilized with antimonyl compounds
US4025458A (en) *	1975-02-18	1977-05-24	Phillips Petroleum Company	Passivating metals on cracking catalysts
US4031002A (en) *	1975-02-18	1977-06-21	Phillips Petroleum Company	Passivating metals on cracking catalysts with antimony compounds
US4111845A (en) *	1977-02-11	1978-09-05	Mckay Dwight L	Cracking catalyst modified by antimony thiophosphate
US4263130A (en) *	1978-07-25	1981-04-21	Phillips Petroleum Company	Process for cracking hydrocarbons with a catalyst passivated with an antimony tris (hydrocarbyl sulfide)
US4190552A (en) *	1978-07-25	1980-02-26	Phillips Petroleum Company	Passivation of metals on cracking catalysts with an antimony tris (hydrocarbyl sulfide)
US4257876A (en) *	1978-07-25	1981-03-24	Phillips Petroleum Company	Passivation of metals contaminating a cracking catalyst with trihydrocarbylantimony oxide and process for converting hydrocarbons
US4193891A (en) *	1978-07-25	1980-03-18	Phillips Petroleum Company	Passivation of metals on cracking catalyst with an antimony thiocarbamate
US4198317A (en) *	1978-07-25	1980-04-15	Phillips Petroleum Company	Passivation of metals which contaminate cracking catalysts with antimony tris (hydrocarbyl sulfonate)
US4321129A (en) *	1978-09-12	1982-03-23	Phillips Petroleum Company	Cracking process employing catalyst having combination of antimony and tin
US4231895A (en) *	1979-01-02	1980-11-04	M & T Chemicals Inc.	Synergistic heat stabilizer compositions containing an antimony or a bismuth compound
US4400307A (en) *	1981-06-18	1983-08-23	Mobil Oil Corporation	Process for the reduction of the effect of contaminant metals in cracking catalysts
US4396496A (en) *	1981-07-21	1983-08-02	Phillips Petroleum Company	Cracking process
US4404889A (en) *	1981-08-28	1983-09-20	The United States Of America As Represented By The Secretary Of The Army	Composite floor armor for military tanks and the like

1984
- 1984-04-13 US US06/599,840 patent/US4495064A/en not_active Expired - Lifetime
1985
- 1985-03-28 CA CA000477728A patent/CA1237712A/en not_active Expired
- 1985-03-28 AU AU40479/85A patent/AU551668B2/en not_active Ceased
- 1985-03-28 ZA ZA852356A patent/ZA852356B/xx unknown
- 1985-04-08 MX MX204868A patent/MX167019B/es unknown
- 1985-04-09 JP JP60075244A patent/JPS60255146A/ja active Granted
- 1985-04-09 BR BR8501667A patent/BR8501667A/pt not_active IP Right Cessation
- 1985-04-10 EP EP85104340A patent/EP0158969B1/de not_active Expired
- 1985-04-10 DE DE8585104340T patent/DE3562927D1/de not_active Expired
- 1985-04-10 AT AT85104340T patent/ATE34580T1/de active
- 1985-04-12 NO NO851482A patent/NO165198C/no unknown

Also Published As

Publication number	Publication date
JPH0480745B2 (de)	1992-12-21
AU4047985A (en)	1985-10-17
DE3562927D1 (en)	1988-06-30
NO165198B (no)	1990-10-01
US4495064A (en)	1985-01-22
EP0158969A1 (de)	1985-10-23
ATE34580T1 (de)	1988-06-15
NO851482L (no)	1985-10-14
NO165198C (no)	1991-01-09
EP0158969B1 (de)	1988-05-25
MX167019B (es)	1993-02-22
CA1237712A (en)	1988-06-07
ZA852356B (en)	1985-11-27
AU551668B2 (en)	1986-05-08
BR8501667A (pt)	1985-12-10

Publication	Publication Date	Title
US4153536A (en)	1979-05-08	Cracking with catalyst modified by antimony thiophosphate
JPS60150835A (ja)	1985-08-08	残油の分解方法
US4256564A (en)	1981-03-17	Cracking process and catalyst for same containing indium to passivate contaminating metals
US4377504A (en)	1983-03-22	Cracking catalyst improvement with gallium compounds
US4207204A (en)	1980-06-10	Passivation of metals on cracking catalyst with a crude antimony tris(O,O-dihydrocarbyl phosphorodithioate)
JPS60255146A (ja)	1985-12-16	分解触媒の変性方法
US4377494A (en)	1983-03-22	Cracking catalysts passivated by barium
US4169042A (en)	1979-09-25	Cracking process and catalyst for same containing tellurium
US4238362A (en)	1980-12-09	Passivation of metals contaminating a used cracking catalyst with certain antimony carbonates and their thio analogues
US4166806A (en)	1979-09-04	Cracking catalyst passivated with a crude antimony phosphorodithioate
US4190552A (en)	1980-02-26	Passivation of metals on cracking catalysts with an antimony tris (hydrocarbyl sulfide)
US4193891A (en)	1980-03-18	Passivation of metals on cracking catalyst with an antimony thiocarbamate
EP0007426A1 (de)	1980-02-06	Katalytisches Krack-Verfahren
US4334979A (en)	1982-06-15	Hydrocarbon cracking process using a catalyst containing germanium
US4218337A (en)	1980-08-19	Passivating metals on cracking catalysts with tellurium
US4198317A (en)	1980-04-15	Passivation of metals which contaminate cracking catalysts with antimony tris (hydrocarbyl sulfonate)
US4415440A (en)	1983-11-15	Cracking catalyst improvement with gallium compounds
US4507398A (en)	1985-03-26	Metal passivation additive
US4439536A (en)	1984-03-27	Hydrocarbon cracking catalyst
US4263130A (en)	1981-04-21	Process for cracking hydrocarbons with a catalyst passivated with an antimony tris (hydrocarbyl sulfide)
US4257876A (en)	1981-03-24	Passivation of metals contaminating a cracking catalyst with trihydrocarbylantimony oxide and process for converting hydrocarbons
US4411777A (en)	1983-10-25	Producing increased yield of hydrogen by cracking petroleum with potassium-containing catalyst
US4331563A (en)	1982-05-25	Producing increased yield of hydrogen by cracking petroleum with potassium-containing catalyst
US4326990A (en)	1982-04-27	Passivating agent composition and method for its preparation
US4209453A (en)	1980-06-24	Antimony tris(dihydrocarbyl phosphite) and preparation thereof